Tumbler



FIG. 1 is a top perspective view of a tumbler showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line portion of the tumbler is for the purpose of illustrating environmental structure only and forms no part of the claimed design. 

CLAIM I claim an ornamental design for a tumbler, as shown and described. 